iOS 9.9.12.4 (build 16G5069a) is an official Apple over-the-air update for the iPhone X (GSM), released on 2019-07-09T17:16:19Z. The update package is 2.61 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 6c3df935980e41faaf9447233618ad27b90d5446.zip.